The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 24, 2015

Filed:

Dec. 29, 2011
Applicants:

Zhi-xiang Liu, Beijing, CN;

Cheng Wang, Beijing, CN;

Zong-qiang Mao, Beijing, CN;

Inventors:

Zhi-Xiang Liu, Beijing, CN;

Cheng Wang, Beijing, CN;

Zong-Qiang Mao, Beijing, CN;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/90 (2006.01); H01M 4/92 (2006.01); H01M 8/10 (2006.01); H01M 4/86 (2006.01); H01M 4/88 (2006.01);
U.S. Cl.
CPC ...
H01M 8/1004 (2013.01); H01M 4/8626 (2013.01); H01M 4/8673 (2013.01); H01M 4/885 (2013.01); H01M 4/8807 (2013.01); H01M 4/8892 (2013.01); H01M 4/9075 (2013.01); H01M 4/9083 (2013.01); H01M 4/925 (2013.01); H01M 4/926 (2013.01); H01M 2008/1095 (2013.01); Y02E 60/521 (2013.01);
Abstract

A fuel cell membrane electrode assembly includes two electrodes and a proton exchange membrane sandwiched between the two electrodes. Each electrode includes a catalyst layer. The catalyst layer includes a number of tube carriers having electron conductibility, a number of catalyst particles uniformly adsorbed on inner wall of each of the plurality of tube carriers, and proton conductor filled in each of the plurality of tube carriers. The tube carriers jointly define a plurality of reaction gas passages for transferring reaction gas to surfaces of the plurality of catalyst particles. One end of each of the tube carriers is connected with the proton exchange membrane.


Find Patent Forward Citations

Liu, Zhi-Xiang. (2015). Fuel cell membrane electrode assembly (U.S. Patent No. 9196917). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9196917

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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